YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1987 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 45.11 | d | 45.11 | k |
1988 | ----- | z | 52.52 | b | 59.75 | i | 68.09 | h | 77.07 | c | 89.81 | a | 97.56 | d | 89.86 | f | 83.80 | c | 76.76 | 58.72 | e | 48.09 | b | 73.04 | d | |
1989 | 44.98 | d | 52.50 | e | 64.16 | f | 75.93 | a | 79.33 | b | 89.23 | d | 96.91 | c | 91.43 | d | 84.57 | 70.95 | a | 58.75 | 48.21 | b | 72.07 | a | ||
1990 | 46.66 | 49.76 | a | 63.16 | b | 70.98 | a | 78.03 | a | 90.17 | a | 94.59 | c | 90.31 | 84.23 | 70.47 | 57.61 | b | 42.53 | b | 69.88 | |||||
1991 | 44.58 | a | 54.50 | 54.43 | a | 65.96 | b | 73.21 | c | 86.13 | c | 94.48 | 90.90 | 83.86 | a | 71.63 | e | 56.20 | b | 46.93 | b | 68.57 | ||||
1992 | 45.45 | 54.52 | b | 57.87 | a | 71.23 | f | 78.78 | a | 86.68 | 91.55 | 93.52 | 85.73 | 73.09 | c | 53.31 | a | 44.22 | b | 69.52 | a | |||||
1993 | 47.43 | c | 51.45 | 60.41 | d | 67.83 | 79.19 | b | 84.69 | a | 92.05 | b | 91.23 | c | 83.40 | d | 70.50 | b | 51.55 | a | 46.02 | 68.81 | ||||
1994 | ----- | z | 48.81 | a | 61.85 | a | 69.10 | a | 77.07 | b | 93.05 | 96.80 | a | 95.85 | 86.34 | b | 68.77 | 51.19 | a | 47.87 | 72.43 | a | ||||
1995 | 48.08 | a | 56.61 | 58.44 | 65.45 | 73.67 | a | 84.46 | b | 94.34 | 95.50 | 88.22 | 70.42 | a | 60.87 | 50.29 | 70.53 | |||||||||
1996 | 48.98 | 54.86 | a | 61.48 | 70.95 | 80.92 | 91.33 | 98.19 | 96.23 | 84.52 | a | 71.53 | b | 57.95 | a | 49.53 | a | 72.21 | ||||||||
1997 | 49.57 | b | 52.77 | 62.66 | c | 68.93 | 84.65 | 88.55 | 92.89 | 94.97 | 85.24 | a | 70.58 | a | 58.61 | b | 47.00 | 71.37 | ||||||||
1998 | 49.45 | 50.80 | 59.00 | a | 63.17 | 74.44 | 83.95 | a | 95.03 | 94.90 | 82.83 | 68.53 | 55.84 | a | 47.31 | 68.77 | ||||||||||
1999 | 50.20 | a | 53.35 | a | 62.56 | 63.91 | b | 76.82 | 87.42 | 91.28 | a | 92.03 | 84.67 | 72.00 | 59.43 | a | 48.59 | c | 70.19 | |||||||
2000 | 50.62 | a | 54.46 | a | 59.84 | b | 73.20 | h | 83.60 | a | 92.23 | 96.09 | h | 96.24 | b | 85.12 | a | 70.05 | b | 51.93 | 49.35 | a | 69.35 | b | ||
2001 | 47.05 | c | 51.94 | a | 60.39 | 67.71 | b | 84.08 | 91.22 | c | 95.28 | d | 94.77 | 88.43 | 74.26 | 61.68 | b | 44.54 | e | 71.78 | ||||||
2002 | 47.28 | b | 52.09 | a | 58.37 | e | 73.08 | d | 79.11 | c | 93.12 | 97.88 | a | 93.48 | e | 87.87 | k | 72.21 | n | 57.36 | i | 47.40 | j | 74.30 | d | |
2003 | 52.77 | g | 51.43 | f | 58.55 | j | 65.39 | g | 80.20 | k | 91.56 | l | 99.53 | n | 94.17 | m | 87.67 | j | 79.77 | r | 53.84 | k | 49.19 | o | ----- | z |
2004 | 46.95 | i | 49.63 | b | 65.28 | f | 70.11 | k | 80.02 | h | 91.09 | c | 95.25 | e | 92.81 | d | ----- | z | 69.86 | j | 54.45 | i | 48.13 | a | 75.38 | g |
2005 | 50.50 | c | 53.40 | c | 59.14 | i | 65.00 | q | 84.96 | s | 87.12 | n | 97.50 | h | 92.00 | g | 83.80 | o | 70.83 | p | 57.19 | d | 47.98 | c | 52.27 | h |
2006 | 48.92 | f | 52.85 | k | 57.07 | h | 69.98 | d | 83.52 | d | 92.85 | c | 96.21 | b | 93.04 | d | 81.90 | 67.48 | c | 57.63 | g | 45.54 | h | 83.57 | e | |
2007 | 44.56 | d | 52.38 | l | 63.71 | n | 71.38 | i | 81.83 | h | 85.91 | s | 99.42 | y | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 44.56 | k |
2008 | ----- | z | ----- | z | 58.21 | x | ----- | z | 74.29 | x | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2009 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 47.69 | 52.59 | 60.03 | 68.69 | 78.97 | 89.18 | 95.02 | 93.58 | 84.86 | 71.14 | 56.72 | 47.16 | 70.23 | |||||||||||||
S.D. | 2.15 | 2.09 | 2.44 | 3.62 | 3.64 | 3.12 | 2.21 | 1.99 | 1.79 | 2.31 | 3.34 | 2.07 | 1.36 | |||||||||||||
SKEW | -0.12 | -0.08 | -0.73 | 0.29 | 0.09 | -0.34 | -0.28 | -0.16 | 0.62 | 0.80 | -0.44 | -0.66 | 0.12 | |||||||||||||
MAX | 50.62 | 56.61 | 63.16 | 75.93 | 84.65 | 93.12 | 98.19 | 96.24 | 88.43 | 76.76 | 61.68 | 50.29 | 72.21 | |||||||||||||
MIN | 44.56 | 48.81 | 54.43 | 63.17 | 73.21 | 83.95 | 91.28 | 90.31 | 81.90 | 67.48 | 51.19 | 42.53 | 68.57 | |||||||||||||
YRS | 15 | 17 | 13 | 13 | 16 | 17 | 16 | 16 | 15 | 15 | 15 | 17 | 9 |